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Copy of the Apache Wink HelloWorld example updated to show an approach to SCA integration

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git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@903659 13f79535-47bb-0310-9956-ffa450edef68
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antelder 2010-01-27 14:40:10 +00:00
parent edce121c4e
commit 39ef9a4855
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81
collaboration/wink-helloworld-sca/build.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<!--
Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements. See the NOTICE file
distributed with this work for additional information
regarding copyright ownership. The ASF licenses this file
to you under the Apache License, Version 2.0 (the
"License"); you may not use this file except in compliance
with the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing,
software distributed under the License is distributed on an
"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, either express or implied. See the License for the
specific language governing permissions and limitations
under the License.
-->
<project name="HelloWorld" default="dist" basedir=".">
<description>
Ant build file for Wink example Hello World
</description>
<property name="final.war.name" value="HelloWorld.war" />
<property name="sdk.jar.name" value="@SDK_JAR_NAME@" />
<!-- set global properties for this build -->
<property name="build" location="build" />
<property name="build.classes" location="${build}/classes" />
<property name="sdk.base" location="${basedir}/../../.." />
<property name="sdk.lib" location="${sdk.base}/lib" />
<property name="sdk.dist" location="${sdk.base}/dist" />
<property name="sdk.jar" location="${sdk.dist}/${sdk.jar.name}" />
<property name="final.war" location="${basedir}/${final.war.name}" />
<property name="main" location="${basedir}/src/main" />
<property name="webapp" location="${main}/webapp" />
<property name="resources" location="${main}/resources" />
<target name="init">
<!-- Create the build directory structure used by compile -->
<mkdir dir="${build.classes}" />
</target>
<target name="compile" depends="init" description="compile the source ">
<!-- Set classpath for SDK lib -->
<path id="sdk.classpath">
<fileset dir="${sdk.lib}" includes="**/*.jar" />
<pathelement path="${sdk.jar}" />
</path>
<!-- Compile the java code -->
<javac srcdir="${main}/java" destdir="${build.classes}">
<classpath refid="sdk.classpath" />
</javac>
</target>
<target name="dist" depends="compile" description="generate the distribution">
<!-- Create the war file -->
<war destfile="${final.war}" webxml="${webapp}/WEB-INF/web.xml">
<webinf dir="${webapp}/WEB-INF" includes="**/*" />
<classes dir="${build.classes}" includes="**/*" />
<lib dir="${sdk.lib}" includes="*.jar" />
<lib file="${sdk.jar}" />
</war>
</target>
<target name="clean" description="clean up">
<!-- Delete the ${build} and ${dist} directory trees -->
<delete dir="${build}" />
<delete file="${final.war}" />
</target>
</project>

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collaboration/wink-helloworld-sca/pom.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<!--
Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements. See the NOTICE file
distributed with this work for additional information
regarding copyright ownership. The ASF licenses this file
to you under the Apache License, Version 2.0 (the
"License"); you may not use this file except in compliance
with the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing,
software distributed under the License is distributed on an
"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, either express or implied. See the License for the
specific language governing permissions and limitations
under the License.
-->
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<!-- Project detailes -->
<modelVersion>4.0.0</modelVersion>
<artifactId>HelloWorld</artifactId>
<packaging>war</packaging>
<name>Apache Wink Examples Apps :: HelloWorld</name>
<parent>
<groupId>org.apache.wink.example</groupId>
<artifactId>apps</artifactId>
<version>1.0-incubating</version>
</parent>
<build>
<finalName>HelloWorld</finalName>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
<configuration>
<additionalClasspathElements>
<additionalClasspathElement>${basedir}/src/main/webapp/WEB-INF</additionalClasspathElement>
</additionalClasspathElements>
</configuration>
</plugin>
</plugins>
</build>
<!-- Dependency on Wink SDK library -->
<dependencies>
<dependency>
<groupId>org.apache.wink</groupId>
<artifactId>wink-common</artifactId>
</dependency>
<dependency>
<groupId>org.apache.wink</groupId>
<artifactId>wink-component-test-support</artifactId>
</dependency>
<dependency>
<groupId>org.apache.wink</groupId>
<artifactId>wink-server</artifactId>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>jcl-over-slf4j</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.apache.geronimo.specs</groupId>
<artifactId>geronimo-j2ee_1.4_spec</artifactId>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.apache.tuscany.sca</groupId>
<artifactId>tuscany-sca-api</artifactId>
<version>2.0-SNAPSHOT</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.apache.tuscany.sca.shades</groupId>
<artifactId>tuscany-base</artifactId>
<version>2.0-SNAPSHOT</version>
<scope>runtime</scope>
</dependency>
</dependencies>
</project>

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collaboration/wink-helloworld-sca/readme.txt Normal file
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HelloWorld Example
===============================================================================
Description
===============================================================================
- This example demonstrate the most basic implementation of a simple service
- A simple Atom feed with a "Hello World!" title is returned from this URL:
http://localhost:8080/HelloWorld/rest/world
Build
===============================================================================
- see build instructions in examples/readme.txt file
--- readme.txt EOF ---

76
collaboration/wink-helloworld-sca/src/main/java/org/apache/wink/example/helloworld/HelloWorld.java Normal file
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/*******************************************************************************
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*******************************************************************************/
package org.apache.wink.example.helloworld;
import java.util.Date;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.core.MediaType;
import org.apache.wink.common.model.synd.SyndEntry;
import org.apache.wink.common.model.synd.SyndText;
import org.oasisopen.sca.annotation.Reference;
/**
* Simple example - Hello World!
* <p/>
* The SDK dispatches HTTP requests for URI
* <code>http://[host]:[port]/HelloWorld/rest/world</code>, where
* <code>HelloWorld</code> is the context root, to this class. A simple Atom
* entry is returned in HTTP response.
* <p/>
* The service document is available at URI
* <code>http://[host]:[port]/HelloWorld/rest</code> but it is empty because
* this simple demo doesn't contain any collection of resources.
* <p/>
* This resource must be registered within a JAX-RS application, this example
* uses the default usage of application /WEB-INF/application
*/
@Path("/world")
public class HelloWorld {
public static final String ID = "helloworld:1";
@Reference
protected SomeSCAService service;
/**
* This method is called by the SDK for HTTP GET method requests where the
* Accept header allows the Atom media type application/atom+xml. A
* SyndEntry is created with basic information. Serialization of the
* SyndEntry to Atom entry is performed by the SDK automatically. The
* default status code of 200 (OK) is returned in the response.
*
* @return SyndEntry of the requested resource
*/
@GET
@Produces(MediaType.APPLICATION_ATOM_XML)
public SyndEntry getGreeting() {
// create and return a syndication entry with a "Hello World!" title,
// some ID and the current time.
String text = service == null ? "SCA reference not injected" : service.getGreeting("World");
SyndEntry synd = new SyndEntry(new SyndText(text), ID, new Date());
return synd;
}
}

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collaboration/wink-helloworld-sca/src/main/java/org/apache/wink/example/helloworld/SomeSCAService.java Normal file
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/*******************************************************************************
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*******************************************************************************/
package org.apache.wink.example.helloworld;
public interface SomeSCAService {
public String getGreeting(String name);
}

29
collaboration/wink-helloworld-sca/src/main/java/org/apache/wink/example/helloworld/SomeSCAServiceImpl.java Normal file
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/*******************************************************************************
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*******************************************************************************/
package org.apache.wink.example.helloworld;
public class SomeSCAServiceImpl implements SomeSCAService {
public String getGreeting(String name) {
return "Hello " + name;
}
}

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collaboration/wink-helloworld-sca/src/main/webapp/WEB-INF/application Normal file
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# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to you under the Apache License, Version
# 2.0 (the "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0 Unless required by
# applicable law or agreed to in writing, software distributed under the
# License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
# CONDITIONS OF ANY KIND, either express or implied. See the License for
# the specific language governing permissions and limitations under the
# License.
org.apache.wink.example.helloworld.HelloWorld

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collaboration/wink-helloworld-sca/src/main/webapp/WEB-INF/web.composite Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<!--
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
-->
<composite xmlns="http://docs.oasis-open.org/ns/opencsa/sca/200912"
xmlns:tuscany="http://tuscany.apache.org/xmlns/sca/1.1"
targetNamespace="http://samples"
name="Helloworld">
<component name="MyWebComponent">
<implementation.web web-uri=""/>
<reference name="service" target="ServiceComponent"/>
</component>
<component name="ServiceComponent">
<implementation.java class="org.apache.wink.example.helloworld.SomeSCAServiceImpl"/>
</component>
</composite>

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collaboration/wink-helloworld-sca/src/main/webapp/WEB-INF/web.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<!--
Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements. See the NOTICE file
distributed with this work for additional information
regarding copyright ownership. The ASF licenses this file
to you under the Apache License, Version 2.0 (the
"License"); you may not use this file except in compliance
with the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing,
software distributed under the License is distributed on an
"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, either express or implied. See the License for the
specific language governing permissions and limitations
under the License.
-->
<!DOCTYPE web-app PUBLIC
"-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN"
"http://java.sun.com/dtd/web-app_2_3.dtd" >
<web-app>
<display-name>Wink demo</display-name>
<description>Demonstration of SDK features</description>
<!-- Listener to start the Tuscany webapp embedded runtime -->
<listener><listener-class>org.apache.tuscany.sca.host.webapp.TuscanyContextListener</listener-class></listener>
<!--
Wink SDK servlet configuration. This servlet handles HTTP requests
of SDK web service on application server.
-->
<servlet>
<servlet-name>restSdkService</servlet-name>
<servlet-class>org.apache.wink.server.internal.servlet.RestServlet</servlet-class>
<init-param>
<param-name>applicationConfigLocation</param-name>
<param-value>/WEB-INF/application</param-value>
</init-param>
</servlet>
<servlet-mapping>
<servlet-name>restSdkService</servlet-name>
<url-pattern>/rest/*</url-pattern>
</servlet-mapping>
</web-app>

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collaboration/wink-helloworld-sca/src/test/java/org/apache/wink/example/helloworld/HelloWorldTest.java Normal file
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/*******************************************************************************
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*******************************************************************************/
package org.apache.wink.example.helloworld;
import java.io.FileNotFoundException;
import java.io.StringReader;
import java.util.Set;
import org.apache.wink.common.http.HttpStatus;
import org.apache.wink.common.internal.application.ApplicationFileLoader;
import org.apache.wink.common.internal.utils.MediaTypeUtils;
import org.apache.wink.common.model.atom.AtomEntry;
import org.apache.wink.server.internal.servlet.MockServletInvocationTest;
import org.springframework.mock.web.MockHttpServletRequest;
import org.springframework.mock.web.MockHttpServletResponse;
/**
* Test of response from HelloWorld Resource.
*/
public class HelloWorldTest extends MockServletInvocationTest {
@Override
protected Class<?>[] getClasses() {
try {
Set<Class<?>> classes = new ApplicationFileLoader("application").getClasses();
Class<?>[] classesArray = new Class[classes.size()];
return classes.toArray(classesArray);
} catch (FileNotFoundException e) {
throw new RuntimeException(e);
}
}
public void testHelloWorld() throws Exception {
// prepare a mock request and an empty mock response
MockHttpServletRequest request =
constructMockRequest("GET", "/world", MediaTypeUtils.ATOM_ENTRY);
MockHttpServletResponse response = invoke(request);
// check resulting mock response
assertEquals("HTTP status", HttpStatus.OK.getCode(), response.getStatus());
AtomEntry entry = AtomEntry.unmarshal(new StringReader(response.getContentAsString()));
String id = entry.getId();
assertEquals("entry id", HelloWorld.ID, id);
}
// test helper
private MockHttpServletRequest constructMockRequest(String method,
String requestURI,
String acceptHeader) {
MockHttpServletRequest mockRequest = new MockHttpServletRequest() {
public String getPathTranslated() {
return null; // prevent Spring to resolve the file on the
// filesystem which fails
}
};
mockRequest.setMethod(method);
mockRequest.setRequestURI(requestURI);
mockRequest.addHeader("Accept", acceptHeader);
return mockRequest;
}
}